Passed
Pull Request — master (#20)
by Igor
02:33
created

First::__invoke()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 7
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 4
CRAP Score 2

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 2
eloc 3
c 1
b 0
f 0
nc 2
nop 1
dl 0
loc 7
ccs 4
cts 4
cp 1
crap 2
rs 10
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<?php
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/**
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 * @author Igor Pomiluyko <[email protected]>
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 */
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namespace WS\Utils\Collections\Functions\Group\Aggregator;
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use WS\Utils\Collections\Collection;
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class First extends AbstractFieldAggregator implements Aggregator
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{
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    public function __invoke(Collection $collection)
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    {
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        if (!$first = $collection->stream()->findFirst()) {
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            return null;
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        }
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        return $this->getValue($first);
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    }
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}
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